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Lenovo L490/L590 NM-B931 schematic
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Zibbo
Senior Member
Join Date:
Mar 2017
Posts:
192
Country:
Zimbabwe
#1
Lenovo L490/L590 NM-B931 schematic
11-16-2021, 11:15 PM
Hi, seeking schematics for Lenovo L490/L590 schematics, boardview or JTAG points for SMSC SIO chip.
Compal FL490/FL590 NM-B931 Rev 1.0(0.3)
Thank you
Zibbo
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#2
11-17-2021, 02:40 AM
Re: Lenovo L490/L590 NM-B931 schematic
The SIO is IT8227E not MEC16xx, my bad
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ghandisolutionlaptop
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#3
11-17-2021, 07:32 AM
Re: Lenovo L490/L590 NM-B931 schematic
Originally posted by
zibbo
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hi, seeking schematics for lenovo l490/l590 schematics, boardview or jtag points for smsc sio chip.
Compal fl490/fl590 nm-b931 rev 1.0(0.3)
thank you
i found this pdf
Attached Files
Lenovo ThinkPad L490 Compal FL490_FL590 NM-B931 Rev 1.0 Schematic.pdf.zip
(5.54 MB, 1048 views)
Last edited by
SMDFlea
;
11-27-2021, 10:06 AM
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Zibbo
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#4
11-17-2021, 08:07 AM
Re: Lenovo L490/L590 NM-B931 schematic
Originally posted by
ghandisolutionlaptop
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i found this pdf
Thank you!
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siroos_tz
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#5
10-19-2022, 12:40 PM
Re: Lenovo L490/L590 NM-B931 schematic
Originally posted by
ghandisolutionlaptop
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i found this pdf
Thanks a lot
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carrneiro
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#6
12-09-2022, 03:37 AM
Re: Lenovo L490/L590 NM-B931 schematic
Thanks!
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AL._.EX
Badcaps Veteran
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#7
01-01-2023, 04:35 AM
Re: Lenovo L490/L590 NM-B931 schematic
Boardview
Attached Files
LCFC NM-B931 r1.0 boardview.rar
(755.8 KB, 452 views)
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Zibbo
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#8
01-07-2023, 03:50 AM
Re: Lenovo L490/L590 NM-B931 schematic
Originally posted by
AL._.EX
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Boardview
Thank you
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jhay06
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#9
02-04-2023, 08:20 PM
Re: Lenovo L490/L590 NM-B931 schematic
hi all i have the same board but i dont know hot to identify the spi chip
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AL._.EX
Badcaps Veteran
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#10
02-05-2023, 12:34 AM
Re: Lenovo L490/L590 NM-B931 schematic
U0901/U0902
- 32MB (256Mb) 200MIL SOIC8
MACRONIX MX25L25673GM2I-08G
MACRONIX MX25L25673GM2I-10G
32MB (256Mb) 8x6mm WSON8 (Optional)
WINBOND W25Q256JVEIQ (9 page)
U4502
- W25Q80DVSSIG_SO8 (45 page)
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alexmonk63
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#11
09-09-2023, 02:07 AM
Re: Lenovo L490/L590 NM-B931 schematic
Thanks!
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